【Tensorboard报错解决】AttributeError:module ‘distutils‘ has no attribute ‘version‘

背景

根据这里所说,tensorboardX好像寄了,但是Pytorch官方给出了SummaryWriter作为替代品。
环境是Torch1.10.2+cu113,tensorboard2.8.0。

问题

试图使用如下命令

from torch.utils.tensorboard import SummaryWriter

导入tensorboard,报错:

Traceback (most recent call last):
  File "", line 1, in 
  File "D:\Anaconda\envs\torchenv1100\lib\site-packages\torch\utils\tensorboard\__init__.py", line 4, in 
    LooseVersion = distutils.version.LooseVersion
AttributeError: module 'distutils' has no attribute 'version'

问题分析

根据这里的描述,原因是setuptools包版本过高,需要降低版本。

这里给出另外一个解决方案。打开Anaconda\envs\torchenv1100\lib\site-packages\torch\utils\tensorboard_init_.py文件

import tensorboard
from setuptools import distutils

LooseVersion = distutils.version.LooseVersion

if not hasattr(tensorboard, '__version__') or LooseVersion(tensorboard.__version__) < LooseVersion('1.15'):
     raise ImportError('TensorBoard logging requires TensorBoard version 1.15 or above')

del distutils
del LooseVersion
del tensorboard

from .writer import FileWriter, SummaryWriter  # noqa: F401
from tensorboard.summary.writer.record_writer import RecordWriter  # noqa: F401

其中,第4-7行代码的本意是确保tensorboard版本要高于1.15(含)。但是由于setuptools在60.0之后版本中不存在“distutils.version.LooseVersion”,因此这里报错了。

解决方案

手动检查tensorboard版本是否高于1.15(含),如确实满足要求,则将源代码中的如下部分注释掉。

import tensorboard
from setuptools import distutils

# LooseVersion = distutils.version.LooseVersion

# if not hasattr(tensorboard, '__version__') or LooseVersion(tensorboard.__version__) < LooseVersion('1.15'):
#     raise ImportError('TensorBoard logging requires TensorBoard version 1.15 or above')

del distutils
#del LooseVersion
del tensorboard

from .writer import FileWriter, SummaryWriter  # noqa: F401
from tensorboard.summary.writer.record_writer import RecordWriter  # noqa: F401

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